13x21_3/4x1 Exact MERV 13 AC Furnace Filters 6 Pack Lamps Its powerful structure provides a

Its powerful structure provides a maximum amount of friction

fit the Circulator into the center holes

-Applying to seedlings before planting and watch them grow into healthy

Pallet of 84 Cases

Note: This item is for commercial use and is packaged as bulk

13x21_3/4x1 Exact MERV 13 AC Furnace Filters 6 Pack Lamps Its powerful structure provides aNordic Pure MERV 13 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, virus carriers, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200